Watch 'Taylor Swift' Scare the Bejesus Out of Selena Gomez

This week, Ellen DeGeneres had Selena Gomez on her show, where the two talked boys, her lupus diagnosis, body shaming, and how to join Taylor Swift's squad. But, because this is Ellen, talk show host plus expert prankster, Selena didn't have just a normal interview. Ellen scared her twice…and really, really got her. Here's Selena losing it in front of 'Taylor Swift':